This is something you probably didn’t know about credit cards

Did you think you know a lot about credit cards? In that case, let’s just say that . Your credit card is not always plastic, it can even be corn.

Instead, the square shape of a credit card is not a coincidence, but the result of strict regulation. Dimensions are defined by international ISO 7810 standards.

The English name of the ‘credit card’ refers to the Latin word ‘credere’. “Credere” means trust in Finnish.

We revealed three other fun truths about credit cards, read them below!

Also check out our credit card guide for more info!

The expiration date on the card is not a final judgment

Each credit card has an expiration date on it, for example 10/2016. This basically means that the card can no longer be used after October 2016. In practice, however, this may not be the case, but may be the case where you can still pay for your purchase with your credit card.

Occasionally, the merchant may allow the card to be used, even if the date is exceeded, if it is not online or telephone sale.

First credit cards only work in restaurants

The modern credit card was invented in the 1950s, but it was originally not quite the same as its current 21st century sister. In 2016, your credit card can be used in a number of different ways, from lounge visits to travel insurance.

Originally, however, credit cards were only available at certain restaurants in New York, USA. No wonder this exclusive card instantly became a status symbol.

Today, almost every credit card is the basic equipment belongs in your wallet, because you can sometimes even accumulate points for purchases flight. Read on for five reasons to get a credit card.

The numbers on your card have a purpose

Which credit card would be best for you? You can easily compare credit cards in our credit card comparison!

Have you ever wondered how the numbers in your card are determined? The number sequences on the card are not randomly generated, although they may appear at first. If your card starts with 34 or 37, it’s American Express.